An administrator wants to restore the /etc/resolv.conf file from a mksysb backup onto server1. After the mksysb is mounted in /mnt/backup/ from the local nim server. Which command should be run to restore the file？（）

• A、tar -xvf /mnt/backup/server1.mksysb ./etc/resolv.conf
• B、restore -Tvf /mnt/backup/server1.mksysb ./etc/resolv.conf
• C、listvgbackup -f /mnt/backup/server1.mksysb -r ./etc/resolv.conf
• D、restorevgfiles -xrm /mnt/backup/server1.mksysb ./etc/resolv.conf